Hello, On Gio, 17 Dicembre 2009 16:30, Rocco Scappatura wrote: > On Gio, 17 Dicembre 2009 4:44, Dave wrote: >> On Tue, Dec 15, 2009 at 5:04 AM, Rocco Scappatura >> <rocco.scappat...@infracom.it> wrote: >>> On Sab, 12 Dicembre 2009 4:27, Dave wrote: >>>> Part of the problem is that the math authenticator does not include >>>> debug statements: >>>> >>>> http://bit.ly/5x31Qv >>>> >>>> One option would be for you to create your own new math authenticator >>>> based on that code, but with a different name/package. You could add >>>> debug code into your authenticator, compile it (against the Roller >>>> jars), plug it into Roller via roller-custom.properties and then get >>>> some useful output. >>> >>> I'm not expert java programmer.. :-( Neverthless I never downloaded >>> source >>> version of roller 3.1 before today.. So I ask you to please address >>> me.. >>> >>> What I have to put into de code to enable debug for the class >>> MathCommentAuthenticator? >> >> I would recommend copying that MathCommentAuthenticator code that I >> referenced into a new Java class in a different package, for example >> "org.rocco" >> >> There is a logger in the MathCommentAuthenticator now, so to add debug >> logging you'll need this: >> >> mLogger.debug("I just did thing A"); >> // ... >> mLogger.debug("I just did thing B " + x + "times, how about >> that!?!"); >> >> >>> How I have to compile the java package? I suppose then I have to put >>> some >>> resulting .jar and to copy it in <roller>\WEB-INF\lib dir and restart >>> the >>> application.. Right? >> >> Since the MathCommentAuthenticator uses Commons Logging, Servlet API >> and Roller web stuff you will need to compile with these jars on your >> classpath: >> >> commons-logging.jar >> servlet.jar (from your app server perhaps?) >> roller-web.jar >> >> Then put the resulting classes in a jar file, put that jar file in >> WEB-INF/lib and add the following to your roller-custom.properties >> file so that Roller will use your new authenticator: >> >> authenticator.classname=org.rocco.MathCommentAuthenticator >> >> Hope that helps... > > Yes it is! I put some debug calls in authenticate method of class > 'org.rocsca.MathCommentAuthenticator' (jarred into rocsca.jar and put into > lib dir of roller webapp). > > More specifically: > > public boolean authenticate(HttpServletRequest request) { > > boolean authentic = false; > > HttpSession session = request.getSession(false); > String answerString = request.getParameter("answer"); > > mLogger.debug("La risposta data e':" + answerString); > > if (answerString != null && session != null) { > try { > int answer = Integer.parseInt(answerString); > > Integer sum = (Integer) > session.getAttribute("mathAnswer"); > mLogger.debug("La risposta e':" + sum); > > if (sum != null && answer == sum.intValue()) { > authentic = true; > > After this, answering to a math question on my blog I get the log entry: > > DEBUG 2009-12-17 16:19:21,322 CommentServlet:doPost - Doing comment > posting for entry = /blog/entry/preambolo_a_questa_categoria > DEBUG 2009-12-17 16:19:21,322 MathCommentAuthenticator:authenticate - La > risposta data e':24 > DEBUG 2009-12-17 16:19:21,322 MathCommentAuthenticator:authenticate - La > risposta e':null > > so the problem is that 'mathAnswer' is null. While it have to be the sum > of the two random values generated some step before and propagated. > > It sounds like the session is not preserved. > > Indeed I often lost session also when I act from the admin side of roller. > > Do you any idea of what the cause could be?
Any idea on how I could go on? Thanks, rocsca
